Features:1. Side COB lamp design:COB lights installed on the side, can be used as a camping light.2. Durable aircraft-grade aluminum with hard anodic oxidation.3. Daily waterproof design.4. Portable to carry outdoor and easy to be rechargeable by USB cable.5. Built-in 3500mAh large capacity lithium battery with super long runtime of 10h.6. Rotate to focus, easy to control by one hand.7. Good for camping, adventure, rock climbing, traveling, and fishing.